Fix duplicate .well-known path causing Laika parser errors

Author: Piyush-t24

build.scala

@@ -87,8 +87,6 @@ object LaikaBuild {
 
     InputTree[IO]
       .addDirectory("src")
-      // Laika skips .dotfiles by default
-      .addDirectory("src/.well-known", Path.Root / ".well-known")
       .addInputStream(
         IO.blocking(securityPolicy.openStream()),
         Path.Root / "security.md"